Seiko Cal. 3864 - 645

The 3864-645 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-a32e32bca6f2]

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1967

Related Models

• Seiko 0760-788
• Seiko 6320-247
• Seiko 4441-516
• Seiko 6249-334
• Seiko 6322-432
• Seiko 7029-127
• Seiko 6234-419
• Seiko 7120-159
• Seiko 7040-622
• Seiko 4425-977
• Seiko 4441-743
• Seiko 7051-144